diff --git a/NationalFlag/NationalFlag/NationalFlag.vcxproj b/NationalFlag/NationalFlag/NationalFlag.vcxproj
index b6f68ea..ed5eedd 100644
--- a/NationalFlag/NationalFlag/NationalFlag.vcxproj
+++ b/NationalFlag/NationalFlag/NationalFlag.vcxproj
@@ -191,11 +191,9 @@
     <ClInclude Include="NationalFlag.h" />
     <ClInclude Include="NationalFlagDoc.h" />
     <ClInclude Include="NationalFlagView.h" />
-    <ClInclude Include="P2.h" />
     <ClInclude Include="pch.h" />
     <ClInclude Include="Pi2.h" />
     <ClInclude Include="Resource.h" />
-    <ClInclude Include="RGB.h" />
     <ClInclude Include="targetver.h" />
   </ItemGroup>
   <ItemGroup>
@@ -206,7 +204,6 @@
     <ClCompile Include="NationalFlag.cpp" />
     <ClCompile Include="NationalFlagDoc.cpp" />
     <ClCompile Include="NationalFlagView.cpp" />
-    <ClCompile Include="P2.cpp" />
     <ClCompile Include="pch.cpp">
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Create</PrecompiledHeader>
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Create</PrecompiledHeader>
@@ -214,7 +211,6 @@
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Create</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="Pi2.cpp" />
-    <ClCompile Include="RGB.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="NationalFlag.rc" />